rash vs recrudescence

rash

noun
  • An outbreak or surge in problems; a spate, string, or trend. 

  • Chiefly preceded by a descriptive word: a fabric with a smooth texture woven from silk, worsted, or a mixture of the two, intended as an inferior substitute for silk. 

  • An area of inflamed and irritated skin characterized by reddened spots that may be filled with fluid or pus; also, preceded by a descriptive word (rare or obsolete), an illness characterized by a type of rash. 

  • An irregular distribution or sprinkling of objects resembling a rash (sense 1). 

adj
  • Acting too quickly without considering the consequences and risks; not careful; hasty. 

verb
  • Chiefly followed by against, at, or upon: to collide or hit. 

  • Chiefly followed by away, down, off, out, etc.: to pluck, pull, or rip (something) violently. 

  • To emit or issue (something) hastily. 

  • To forcefully move or push (someone or something) in a certain direction. 

  • Of rain: to fall heavily. 

  • To move forcefully, hastily, or suddenly; to dash, to rush. 

  • Usually followed by up: to prepare (something) with haste; to cobble together, to improvise. 

  • To break (something) forcefully; to smash. 

recrudescence

noun
  • The acute recurrence of a disease, or its symptoms, after a period of improvement. 

  • The condition or state being recrudescent; the condition of something (often undesirable) breaking out again, or re-emerging after temporary abatement or suppression. 

  • The production of a fresh shoot from a ripened spike. 

How often have the words rash and recrudescence occurred in a corpus of books? (source: Google Ngram Viewer )